function pop(url){
w = window.open(url, 'pop','width=900,height=700,status=no,scrollbars=no,directories=no,menubar=no,resizable=yes,toolbar=no');
}


function popup(url){
w = window.open(url, 'popup','width=700,height=700,status=no,scrollbars=yes,directories=no,menubar=no,resizable=yes,toolbar=no');
}